Sterling Silver Whitby Jet King's Coronation Hallmark Medium Square Ring As anyone with a love of fine jewellery and its craftmanship will know, the UK hallmark provides a unique and identifying feature to any design. Dating back to the 14th century, UK hallmarking has provided customers with a sign of excellence, origin and approval on all jewellery passed through their Assay Offices for inspection.

Sterling Silver Whitby Jet King's Coronation Hallmark Princess Cut 5mm Ring  As anyone with a love of fine jewellery and its craftmanship will know, the UK hallmark provides a unique and identifying feature to any design.

Sterling Silver Whitby Jet King's Coronation Hallmark Princess Cut 3mm Ring As anyone with a love of fine jewellery and its craftmanship will know, the UK hallmark provides a unique and identifying feature to any design.

Sterling Silver Whitby Jet King's Coronation Hallmark Princess Cut 3mm Ring As anyone with a love of fine jewellery and its craftmanship will know, the UK hallmark provides a unique and identifying feature to any design.

Sterling Silver Whitby Jet Kite Shaped Necklace, P222. This elegant necklace features a stunning kite shaped cabochon of the finest Whitby Jet stone, sourced directly from the North East coast of Yorkshire. Sold complete with an 18 inch sterling silver chain which fastens with a classic bolt ring style clasp. All our Whitby Jet jewellery is designed and crafted within our very own workshops in Ashbourne, Derbyshire where a team of skilled craftsmen transform natural pieces of Whitby Jet into these stylish pieces of jewellery. You can find other matching Whitby Jet jewellery on our website.

Sterling Silver Whitby Jet King's Coronation Hallmark Small Rhombus Ring As anyone with a love of fine jewellery and its craftmanship will know, the UK hallmark provides a unique and identifying feature to any design. Dating back to the 14th century, UK hallmarking has provided customers with a sign of excellence, origin and approval on all jewellery passed through their Assay Offices for inspection.

Sterling Silver Whitby Jet King's Coronation Hallmark Small Rhombus Ring As anyone with a love of fine jewellery and its craftmanship will know, the UK hallmark provides a unique and identifying feature to any design. Dating back to the 14th century, UK hallmarking has provided customers with a sign of excellence, origin and approval on all jewellery passed through their Assay Offices for inspection.

Sterling Silver Whitby Jet King's Coronation Hallmark Princess Cut 5mm Ring  As anyone with a love of fine jewellery and its craftmanship will know, the UK hallmark provides a unique and identifying feature to any design.

Sterling Silver Whitby Jet King's Coronation Hallmark Princess Cut 5mm Ring  As anyone with a love of fine jewellery and its craftmanship will know, the UK hallmark provides a unique and identifying feature to any design.

Sterling Silver Whitby Jet King's Coronation Hallmark Princess Cut 3mm Ring As anyone with a love of fine jewellery and its craftmanship will know, the UK hallmark provides a unique and identifying feature to any design.